Constitutional Court Procedure Act Article 55

(Petitions Lodged by Courts)A court which strongly believes, on reasonable grounds, that an applicable statutory law on whose validity depends the court's decision of a pending case is in contravention of the Constitution may lodge a petition with the Constitutional Court for a judgment declaring the impugned applicable law unconstitutional.
中文原文 憲法訴訟法第55條
各法院就其審理之案件,對裁判上所應適用之法律位階法規範,依其合理確信,認有牴觸憲法,且於該案件之裁判結果有直接影響者,得聲請憲法法庭為宣告違憲之判決。

English translation for reference only; the Chinese text prevails. Not legal advice.